io.tarantool.driver.mappers.factories.DefaultMessagePackMapperFactory Maven / Gradle / Ivy

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Tarantool Cartridge driver for Tarantool versions 1.10+ based on Netty framework
There is a newer version: 0.14.0
package io.tarantool.driver.mappers.factories;

import io.tarantool.driver.mappers.DefaultMessagePackMapper;
import io.tarantool.driver.mappers.converters.object.DefaultBigDecimalToExtensionValueConverter;
import io.tarantool.driver.mappers.converters.object.DefaultBooleanToBooleanValueConverter;
import io.tarantool.driver.mappers.converters.object.DefaultByteArrayToBinaryValueConverter;
import io.tarantool.driver.mappers.converters.object.DefaultCharacterToStringValueConverter;
import io.tarantool.driver.mappers.converters.object.DefaultDoubleToFloatValueConverter;
import io.tarantool.driver.mappers.converters.object.DefaultFloatToFloatValueConverter;
import io.tarantool.driver.mappers.converters.object.DefaultInstantToExtensionValueConverter;
import io.tarantool.driver.mappers.converters.object.DefaultIntegerToIntegerValueConverter;
import io.tarantool.driver.mappers.converters.object.DefaultLongArrayToArrayValueConverter;
import io.tarantool.driver.mappers.converters.object.DefaultLongToIntegerValueConverter;
import io.tarantool.driver.mappers.converters.object.DefaultNilValueToNullConverter;
import io.tarantool.driver.mappers.converters.object.DefaultPackableObjectConverter;
import io.tarantool.driver.mappers.converters.object.DefaultShortToIntegerValueConverter;
import io.tarantool.driver.mappers.converters.object.DefaultStringToStringValueConverter;
import io.tarantool.driver.mappers.converters.object.DefaultUUIDToExtensionValueConverter;
import io.tarantool.driver.mappers.converters.value.defaults.DefaultExtensionValueToInstantConverter;
import io.tarantool.driver.mappers.converters.value.defaults.DefaultArrayValueToLongArrayConverter;
import io.tarantool.driver.mappers.converters.value.defaults.DefaultBinaryValueToByteArrayConverter;
import io.tarantool.driver.mappers.converters.value.defaults.DefaultBooleanValueToBooleanConverter;
import io.tarantool.driver.mappers.converters.value.defaults.DefaultExtensionValueToBigDecimalConverter;
import io.tarantool.driver.mappers.converters.value.defaults.DefaultExtensionValueToUUIDConverter;
import io.tarantool.driver.mappers.converters.value.defaults.DefaultFloatValueToDoubleConverter;
import io.tarantool.driver.mappers.converters.value.defaults.DefaultFloatValueToFloatConverter;
import io.tarantool.driver.mappers.converters.value.defaults.DefaultFloatValueToIntegerConverter;
import io.tarantool.driver.mappers.converters.value.defaults.DefaultFloatValueToLongConverter;
import io.tarantool.driver.mappers.converters.value.defaults.DefaultFloatValueToShortConverter;
import io.tarantool.driver.mappers.converters.value.defaults.DefaultIntegerValueToDoubleConverter;
import io.tarantool.driver.mappers.converters.value.defaults.DefaultIntegerValueToFloatConverter;
import io.tarantool.driver.mappers.converters.value.defaults.DefaultIntegerValueToIntegerConverter;
import io.tarantool.driver.mappers.converters.value.defaults.DefaultIntegerValueToLongConverter;
import io.tarantool.driver.mappers.converters.value.defaults.DefaultIntegerValueToShortConverter;
import io.tarantool.driver.mappers.converters.value.defaults.DefaultStringValueToByteArrayConverter;
import io.tarantool.driver.mappers.converters.value.defaults.DefaultStringValueToCharacterConverter;
import io.tarantool.driver.mappers.converters.value.defaults.DefaultStringValueToStringConverter;
import org.msgpack.value.ArrayValue;
import org.msgpack.value.BinaryValue;
import org.msgpack.value.BooleanValue;
import org.msgpack.value.ExtensionValue;
import org.msgpack.value.FloatValue;
import org.msgpack.value.IntegerValue;
import org.msgpack.value.StringValue;
import org.msgpack.value.ValueType;

import java.math.BigDecimal;
import java.time.Instant;
import java.util.UUID;

/**
 * Provides shortcuts for instantiating {@link DefaultMessagePackMapper}
 *
 * @author Alexey Kuzin
 * @author Artyom Dubinin
 */
public final class DefaultMessagePackMapperFactory {

    private static final DefaultMessagePackMapperFactory instance = new DefaultMessagePackMapperFactory();

    private final DefaultMessagePackMapper defaultSimpleTypesMapper;

    /**
     * Basic constructor.
     */
    private DefaultMessagePackMapperFactory() {
        defaultSimpleTypesMapper = new DefaultMessagePackMapper.Builder()
            // converters for primitive values
            .withValueConverter(ValueType.STRING, byte[].class, new DefaultStringValueToByteArrayConverter())
            .withValueConverter(ValueType.STRING, Character.class, new DefaultStringValueToCharacterConverter())
            .withValueConverter(ValueType.STRING, String.class, new DefaultStringValueToStringConverter())
            .withValueConverter(ValueType.INTEGER, Short.class, new DefaultIntegerValueToShortConverter())
            .withValueConverter(ValueType.INTEGER, Float.class, new DefaultIntegerValueToFloatConverter())
            .withValueConverter(ValueType.INTEGER, Double.class, new DefaultIntegerValueToDoubleConverter())
            .withValueConverter(ValueType.INTEGER, Long.class, new DefaultIntegerValueToLongConverter())
            .withValueConverter(ValueType.INTEGER, Integer.class, new DefaultIntegerValueToIntegerConverter())
            .withValueConverter(ValueType.BINARY, byte[].class, new DefaultBinaryValueToByteArrayConverter())
            .withValueConverter(ValueType.ARRAY, long[].class, new DefaultArrayValueToLongArrayConverter())
            .withValueConverter(ValueType.BOOLEAN, Boolean.class, new DefaultBooleanValueToBooleanConverter())
            .withValueConverter(ValueType.FLOAT, Short.class, new DefaultFloatValueToShortConverter())
            .withValueConverter(ValueType.FLOAT, Long.class, new DefaultFloatValueToLongConverter())
            .withValueConverter(ValueType.FLOAT, Integer.class, new DefaultFloatValueToIntegerConverter())
            .withValueConverter(ValueType.FLOAT, Float.class, new DefaultFloatValueToFloatConverter())
            .withValueConverter(ValueType.FLOAT, Double.class, new DefaultFloatValueToDoubleConverter())
            .withValueConverter(ValueType.EXTENSION, UUID.class, new DefaultExtensionValueToUUIDConverter())
            .withValueConverter(ValueType.EXTENSION, BigDecimal.class,
                new DefaultExtensionValueToBigDecimalConverter())
            .withValueConverter(ValueType.EXTENSION, Instant.class, new DefaultExtensionValueToInstantConverter())
            .withValueConverter(ValueType.NIL, Object.class, new DefaultNilValueToNullConverter())
            //TODO: Potential issue https://github.com/tarantool/cartridge-java/issues/118
            .withObjectConverter(Character.class, StringValue.class, new DefaultCharacterToStringValueConverter())
            .withObjectConverter(String.class, StringValue.class, new DefaultStringToStringValueConverter())
            .withObjectConverter(Long.class, IntegerValue.class, new DefaultLongToIntegerValueConverter())
            .withObjectConverter(Short.class, IntegerValue.class, new DefaultShortToIntegerValueConverter())
            .withObjectConverter(Integer.class, IntegerValue.class, new DefaultIntegerToIntegerValueConverter())
            .withObjectConverter(byte[].class, BinaryValue.class, new DefaultByteArrayToBinaryValueConverter())
            .withObjectConverter(long[].class, ArrayValue.class, new DefaultLongArrayToArrayValueConverter())
            .withObjectConverter(Boolean.class, BooleanValue.class, new DefaultBooleanToBooleanValueConverter())
            .withObjectConverter(Float.class, FloatValue.class, new DefaultFloatToFloatValueConverter())
            .withObjectConverter(Double.class, FloatValue.class, new DefaultDoubleToFloatValueConverter())
            .withObjectConverter(UUID.class, ExtensionValue.class, new DefaultUUIDToExtensionValueConverter())
            .withObjectConverter(BigDecimal.class, ExtensionValue.class,
                new DefaultBigDecimalToExtensionValueConverter())
            .withObjectConverter(Instant.class, ExtensionValue.class, new DefaultInstantToExtensionValueConverter())
            .build();
    }

    /**
     * Get modification-safe instance of the mapper. The instance already contains converters for simple types
     *
     * @return {@link DefaultMessagePackMapper} instance
     */
    public DefaultMessagePackMapper defaultSimpleTypeMapper() {
        // internal types converter
        DefaultMessagePackMapper simpleTypesMapper = new DefaultMessagePackMapper(defaultSimpleTypesMapper);
        simpleTypesMapper.registerObjectConverter(
            new DefaultPackableObjectConverter(simpleTypesMapper));
        return simpleTypesMapper;
    }

    /**
     * Get modification-safe instance of the mapper. The instance contains converters for simple types and complex types
     * {@link java.util.Map} and {@link java.util.List}
     *
     * @return {@link DefaultMessagePackMapper} instance
     */
    public DefaultMessagePackMapper defaultComplexTypesMapper() {
        DefaultMessagePackMapper defaultComplexTypesMapper =
            new DefaultMessagePackMapper.Builder(defaultSimpleTypesMapper)
                .withDefaultListObjectConverter()
                .withDefaultArrayValueConverter()
                .withDefaultMapObjectConverter()
                .withDefaultMapValueConverter()
                .build();

        // internal types converter
        defaultComplexTypesMapper.registerObjectConverter(
            new DefaultPackableObjectConverter(defaultComplexTypesMapper));
        return defaultComplexTypesMapper;
    }

    /**
     * Get modification-safe instance of the given mapper (shallow copy).
     *
     * @param mapper configured mapper instance
     * @return new mapper instance
     */
    public DefaultMessagePackMapper copyOf(DefaultMessagePackMapper mapper) {
        return new DefaultMessagePackMapper(mapper);
    }

    /**
     * Get new empty mapper.
     *
     * @return new mapper instance
     */
    public DefaultMessagePackMapper emptyMapper() {
        return new DefaultMessagePackMapper();
    }

    /**
     * Get factory instance.
     *
     * @return factory instance
     */
    public static DefaultMessagePackMapperFactory getInstance() {
        return instance;
    }
}